The ALG High Energy Mainspring is a performance replacement spring for the AK47/74 platform rifles. It is a Chrome Silicon single wire spring fabricated per ASTM A401 specifications. The ALG High Energy Mainspring develops 25% more torque over a standard factory main spring, lowering lock time and also increasing the consistency of primer ignition.
| UPC | 817953021903 |
| Brand | ALG |
| Description | High Energy Main Spring |
| Manufacturer | ALG Defense |
| Manufacturer Part # | 04-233-F |
| Type | Spring |
| Subcategory | Long Gun Parts |
| Color | Silver |
